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Finding the Fourth Proportional to 603,660.39, 833,070.69 and 331,753.41

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Solution

The fourth proportional to 603,660.39, 833,070.69 and 331,753.41 is: 457,830.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,660.39 : 833,070.69 = 331,753.41 : x
  2. Step 2: Convert to fraction form
    603,660.39/833,070.69 = 331,753.41/x
  3. Step 3: Cross multiply
    603,660.39x = 833,070.69 × 331,753.41
  4. Step 4: Simplify right side
    603,660.39x = 276,374,042,178.55
  5. Step 5: Solve for x
    x = 276,374,042,178.55/603,660.39
  6. Step 6: Final answer
    x = 457,830.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.